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compiler-gcc.h: drop checks for older GCC versions

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Now that GCC 5.1 is the minimally supported default, drop the values we
don't use.

Signed-off-by: Nick Desaulniers <[email protected]>
Reviewed-by: Kees Cook <[email protected]>
Reviewed-by: Nathan Chancellor <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Nick Desaulniers authored and Linus Torvalds committed 2021-09-13 10:18:29 -07:00
1 parent 156102fe0b
commit 4e59869aa6
2 files changed
+2 -6
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include/linux/compiler-gcc.h
+1 -3
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@@ -98,10 +98,8 @@
#if GCC_VERSION >= 70000
#define KASAN_ABI_VERSION 5
#elif GCC_VERSION >= 50000
#else
#define KASAN_ABI_VERSION 4
#elif GCC_VERSION >= 40902
#define KASAN_ABI_VERSION 3
#endif
#if __has_attribute(__no_sanitize_address__)
tools/include/linux/compiler-gcc.h
+1 -3
View File
@@ -16,9 +16,7 @@
# define __fallthrough __attribute__ ((fallthrough))
#endif
#if GCC_VERSION >= 40300
# define __compiletime_error(message) __attribute__((error(message)))
#endif /* GCC_VERSION >= 40300 */
#define __compiletime_error(message) __attribute__((error(message)))
/* &a[0] degrades to a pointer: a different type from an array */
#define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0]))